<template>

</template>

<script setup lang="ts">
// import HelloWorld from './components/HelloWorld.vue'
   let arr3:[string , number , boolean] = ["金老师" ,18 , true];
  console.log(arr3)
</script>

<style>
#app {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
  margin-top: 60px;
}
</style>
